Logitech Wireless Combo MK260 Black RF Wireless Keyboard and Mouse

With Logitech Advanced 2.4 GHz wireless connectivity, months of battery life and eight hot keys, this compact keyboard-and-mouse combo gives you wireless convenience with the reliability of a cord. Mouse Included: Yes Tracking Method: Optical Buttons: 3 Mouse Color: Black Function Keys: 8 Operating System Supported: Windows-based PCs Features: Reliable long-range 2.4 GHz wireless connection with a single USB receiver for the keyboard and mouse* (* Wireless range may vary due to environmental and computing conditions.) Long battery life: get 24 months of keyboard power and 5 months of mouse power without changing batteries** (** Battery life may vary based Parts: 2 years limited